CCNA Real Questions & Answers

Questions: 1. Which of the following correctly discribes the characteristics of switched and routed data flows ? A Switches create a single collision domain and a single broadcast domain, Routers provide seperate collision domains. B Switches create seperate collision domains and seperate broadcast domains, Routers provide seperate collision domains and seperate broadcast domain as well. C Switches create seperate collision domains and seperate broadcast domains, Routers provide seperate collision domains. D Switches create a single collision domain and seperate broadcast domains, Routers provide seperate broadcast domain as well. E Switches create seperate collision domains and a single broadcast domain, Routers provide seperate broadcast domain. 2. Which of the following are examples of the datalink layer (Choose 2) ? A SQL B MAC C IP D LLC E TCP 3. Which of the following is a true statement about the function of a bridge ? A A bridge creates or maintains a table of the ava ilable routes and their conditions. B A bridge passes packets outside of its network segment if the IP address cannot be found on its table. C A bridge sends the frame towards the destination host after it looks up the frame’s destination in its address table. D A bridge creates or maintains a table of the IP addresses of the hosts connected to it’s network segment. 4. Bio. Inc. has an enterprise server that is shared by all departments. The accounting departments each have their own fileserver. As network administrator, You need to ensure a secure seperation exists between the accounting and marketing departments. What should you do to accomplish this task ? A Install a hub B Install a switch C Install a router D Install a bridge 5. Switches are used to (Choose 2) ? A Decrease the number of collision domains

Session. tracks the location of devices.Transport. II This layer manages device addressing. UDP 10. I This layer segments and reassembles data into a data stream. and determines best path.Transport C Transport. Giving the following description of OSI layers.B Reduce collisions C Decrease the number of broadcast domains D Increase collisions E Increase the number of collision domains 6.Datalink D Session. choose the correct order that these statements are listed in. F Define an access list group with both the access list number interface number as members. A Network.
. III This layer provides the physical transmission of the data and handles error notification and flow control. the International Organization for Standardisation (ISO) created th OSI model Why ? A To provide users with faster acces speeds to network services B Defines a standard for how a pc works C To urge vendors to abandon proprietary standards D To create a standard programming language for all computers E So that different vendor networks could work with each other 7. In the late 1970. Identify the two procedures necessary to define and enable standard access lists to an interface (Choose 2) ? A Define the number of access lists supported on the interface B One-by-one copy the access list to the selected interfaces C Choose an interface to apply to the access list group D Define the access list number along with additional parameters E Assign th access list number to an access list group.Network 8. IPX F IPX .Transport. The most commonly used dial. HDLC B UDP .Network. The ICMP (RFC 1700) is implemented by all TCP / IP hosts ? A True B False 9.Network E Datalink. SLIP D TCP . SPX G IP .Datalink B Datalink.Transport. IP E IP . SDLC C PPP .up and ISDN encapsulation are ? A PPP .

B It is a node or software program that supplies services to a back-end. D Both FastEthernet and 10BaseT Etherne t uses the same MTU E FastEthernet is an extension of the IEEE 802.list 101” ? A Verifies your 101th access list B Shows extended access list 101 C Verifies your access lists D Monitors IP access lists E Shows the access. E It is the part of the network that provides the primary path for traffic sent to and from other networks 13. What does the term “Base” means in 100BaseT ? A Speed type B Signaling type C Carrier type D Core type E Cabling type F Category type 14. D A router detects faulty LSP’s. E A router detects faulty packets. G An update is received indicating the original route to the network has been restored.11. Identify situations where the holddown timer would be reset (Choose 3) ? A The evolved time exceeds the maximum number. H An update is received indicating an alternate route I A router detects routing table errors. C The router receives a processing task proportiional to the number of links in the internetwork.
.3 specification 15. C It is the length of time a device has to wait after an collision on an Ethernet network before trying to send another message. D It is a type of network protocol that allows nodes to centend for network access. B Router exchanged have updated summaries at area borders. C FastEthernet and 10BaseT Ethernet use the same frame format. F The holddown timer expires. Which of the following best describes the meaning of “ show access. B FastEthernet and 10BaseT Ethernet use the same MAC mechanisms. FastEthernet compares to 10baseT Ethernet in which of the following ways (Choose 4) ? A FastEthernet is 100 times faster than 10BaseT Ethernet. What does the term “backoff” refer to on an Ethernet network ? A It is a node or software program that supplies services to a front-end.list error message 101 12.

You are configuring an cisco switch. A ROM B Mini. you keep getting the %incomplete error response. routing tables and packet buffers. Which of the following symbols in the router prompt indicates that you are in privileged mode ? A% B# C privileged D> E^ 20. What does the [ ] signify ? A The recommeded setting for the parameter B The defa ult value for the parameter C The selection of choices for the parameter D The variable’s label for the parameter E The overriding variable inserted by the cisco IOS for the parameter 18.ROM C Flash Memory D DROM E NVRAM F RAM 19. How can you get help on the command that you are trying to enter ? A Reenter the command followed by a questionmark to view keywords B Type “ Help” followed by the command to see command parameters C Use the up arrow to review the prompt before the error D Type “?” to display all the console commands E Type history to review the prompt before the error 21. As you try try to enter a command. How do you view all acces list applied on all interfaces (Choose 2) ? A show access list B show running config C show access list all D show access list interfaces all
. Which of the following command will accomplish this ? A copy tftp flash B copy flash ftp C copy ftp flash D copy flash tftp 17. You are configuring a Cisco router that is attached to your company’s corporate internetwork.16. Which of the following is responsible for storing the ARP cache. You are configuring a router from setup mode. You are required to load a new version of the cisco IOS into one of the routers on your company’s corporate network.

255 D 00:00:00:00:00:00 27. Can two different IPX encapsulation type be transmitted on a single dat link ? A True B False 24. What is the following term called : The process in which frames from one network system are placed inside the frames of another network system ? A Route Poisoning B Split Horizon C Tunneling D Flow Control 25. What will be the individual bandwith available to each ? A 80 B 10 C 16 D5 26.0 B FF:FF:FF:FF:FF:FF C 255.255. What is the broadcast address in a 802. You are required to backup yo ur IOS to an network location.22. each is connected to an 10 Mbps port. What is sure about IPX rip (Choose 2) ? A it uses unequal multiple path B it uses ticks and hop counts as it metric C Routing table update sents at 60 sec interval by default D it does not support the split horizon algorithm 23.0.0. You have 8 workstations tha t are connected to a switch. Which of the following command will accomplish this ?
. How do you configure the line console password to “cisco” ? A Line console 0 Login Password Cisco B Line console 0 4 Login Password cisco C Line console Login Password cisco D Line console 0 Login Password cisco 28.255.3/LAN A 0.

the names and sources of configuration files and the best image ? A show memory B show config C show process D show version 30. Which cable would you use to connect a router to a switch ? A Crossover cable B Straight through cable 34.A copy tftp flash B copy flash ftp C copy ftp flash D copy flash tftp 29. By default which is IGRP metric (Choose 2)? A Hopcount B Delay C Loading D MTU E Bandwitdh F Reliability G Ticks 31. Which command will show you the configuration of the system hardware. Which of the two Ethernet implementation have distances of 100 Meters ? A 10 base 2 B 10 Base T C 100 Base TX D 100 Base FX 33. What command will enable an encrypted password which cannot be seen in clear text in the running config ? A Enable password B Enable encrypted password C Service password encrypted
. the best software version. Compare 10BaseT and 100BaseTX (Choose 2) ? A Both have 100 meters distance B Ethernet specification C Star topology 35. Which layer provides segmentation of data and reassembling at the other end ? A Session B transport C Datalink D Network 32.

0.0 38.0 and 3. How do you accomplish this ? A banner motd # B Message finance LAN C Description Finance LAN 42.0 D Network 10.2 and 0. You want a message to appear at an interface defining the job description of the network attached finance lan . Enter the command to enable rip routing protocol on a router ? 39.0.if)# noCDP disable C (config. if you enter CRTL Z. What command will you give on the privileged mode to see the previous 10 commands in your buffer ? A show buffer B show memory C show previous command’ D show history 37. What command will you enter to make a subinterface on serial 0 ? A 1 and 2 B 0. What command will enable a network on an interface ? A Ip network 10.0.0 B Network 10.0 C Network Interface 10.1.0. You can config ppp on which of the following physical interfaces (Choose 2) ? A asynchronous serial B Ethernet C Fast Ethernet D Synchronous serial 43.if)# no CDP enable D (config)# disable CDP
.255.1.0 D 1/2 40.0 255.1. In subinterface mode. which router mode will you return to? A user EXEC mode B Global config mode C Router mode D priviledged mode 41.3 C 2.2. Which command do you use to disable CDP on a given interface ? A (config)# no CDP run B (config.D Enable secret password 36.0.

44. To suspend a telnet session. What statement is true regarding CDP ? A it is disabled by default B It brings information about remotely connected devices C CDP is independent by layer 3 adresses 49. What command wil force the router to boot from ROM ? A Boot rom B Boot rxboot C Net boot rommon D Boot system rom 48. Why are switches preferably used as compared to a bridge ? A Because switches increase broadcast domains B Bridges are ASIC based C Switches are faster then bridges 50.IQ C Split Horizon D Poison reverse
. What technology / mechanism is implemented to present loops in a bridged network ? A VTP B IEEE 802. What does RARP do ? A It resolves IP to MAC addresses B It resolves MAC to IP addresses C It resolves IP to IPX addresses D It resolves an network address to DLCI 47. What is a root port ? A A root bridge B A port in listening state C It is the lowest cost path from the non-root bridge to the root bridge 51. What command check layer 3 connectivity ? A telnet B traceroute C ping 46. what command do you enter ? A exit B Logout C disconnect D CTRL-SHIFT-DEL E CTRL-SHIFT-6 then X F CTRL-SHIFT-X then 6 45.

What statements are true for UDP (Choose 2)? A Connection oriented B It uses the transport layer C the receiver send an acknowledgement D Depends on upper layer protocol for reliability 59. Which frame-switching mode provides CRC ? A Cut through B Store and forward 54. Synchronizes VLAN configuration information with other switches. To reset the configuration revision number. How will you be certain that STP is working (VLAN 1) properly in your switched network when you use the syntax show spantree ? A Bridge indentifier has priority 32768 B Adress is 0050F037DA00 C Disignated port has priority 0 D VLAN 1 is executing the IEEE spanning tree protocol 57. what command do you use in privileged mode ? A Reset revision number B VTP number reset C No VTP D Delete VTP 56.E STP 52. What port is the port no of TFTP ? A 23 B 25 C 69 D 161 58. In frame switching. This is true for which switching modes (Choose 2) ? A Server Mode B Client Mode C Transparent mode D User mode 55. What is a 3 way handshake ? A PAP
. which operatio n mode checks the destination address as soon as the header is received and immediately begins forwarding the frame ? A Store and forward B Cut through C fragment free 53.

15. How many bits are by default in a subnet mask of a class B adress ? A8 B 16 C 24 D 28 61.136.0 C 132.0 D 255.253.255.15.0 C 255.0/16 ? A 255.255.255.0 63.15.10.224.0.255. You are given an ip adress 132. What is sure about RIP version 1 (Choose 2) ? A It uses composite metric B its administrative distance is 100 by default C it uses hop count as its metric D it is a classfull routing protocol 67. Which of the following is an IP link state protocol ? A RIP B IGRP C NLSP D OSPF E EIGRP 66.0 64. how many bits subnetting will you do on the class B adress 162.2/18 what subnet is the host ip on ? A 132.0 B 132.136.240.128.248.0 B 255. How do you prevent routing loops in a routed network (Choose 2) A Split Horizon B Route poisoning C Switching 65.4.192.13.15.128. belongs to which ip address class ? AD BA CC DB 62. What command will display all ip routing protocol A show all protocol B display ip protocol
.B TCP 60. Ip adress 191. In order to have 5 subnets and 17 hosts on each subet.

What command displays the sap table ? A show sap table B show sap updates C show ipx sap D show ipx server 73.2.0 255. LMI.255 C Access list 1 deny 10.255.1.2.1. Which ISDN series is concerned with switching and signaling ? AE BI CQ DS 75.2 ----à à SAP C Ethernet_SNAP ----à à ARPA D Ethernet 802. Which statement are an sure match (Choose 2) ? A Ethernet 802.0 71.4 0.4 to send traffic out of E0 ? A Access list 101 permit any any B Access list 1 deny 0.0. The total default bandwidth for ISDN Bri is 144.3 ----à à Novell Ether 72. How much of this bandwith is used for data transfer ? A 64k B 128k C 144k D 100k 74. DLCI on an interface S0 ? A Show frame relay
.255.C show ip protocol D show ip route 68. What command shows the encapsulation type.0. What is the range of the extended ip accesslist ? A 1-99 B 100-199 C 600-699 D 800-899 70.3 ----à à ARPA B Ethernet 802. What will be the wildcard mask if you want to deny the host 10.0. How do you apply an accesslist on an interface ? A I access list in/out B Ipx group access in/out C ip access group in/out 69.0.

0. Based on addres 238. How do you configure RIP routing ? 84.10. What is special about this ? 85. What are the operational phases od a connection oriented protocol ? 83.16.0 E network address = 172. What are the 2 parts of an IPX adress ? 79.255. Standard you have to methods of switching : cut trough and store&forward. What encapsulation methods does ISDN use ? 88.B Show frame relay LMI C Show interface S0 D Show frame relay PVC 76.16. What are the 3 basic switch functions ? 78. Interface ethernet 0 Network 4a
.0. What protocol is used in switches and bridges to avoid loops ? 81.255 what is the protocol and type of adress ? A Mac and multicast B Ip and Multicast C Ip and broadcast D None of the above The Following questions are not complete but they are very usefull for the CCNA exam .0 82. I had several of them !! 77.10. How many collisions appear in an Full Duplex Fast Ethernet connection ? 89.22 D network adresss = 172.0. How can you establish inter-VLAN communication ? 80.255. given the ip address 172. But the new catalyst series use a new modified version. What key will complete an unfinished command for you ? 87.10. What do you need for efficient routing ? 86.22. what all can u learn from this (Choose 2)? A Class B B Class C C hostadress = 0. Assuming no subnetting. You get an Exibit that shows an router with 3 interfaces and thus 3 IPX networks.

how will you fix this ? 95. A 9. Can ipx traffic coexcist in the same data link layer ? 92. In IPX addessing. how is the node part specified ? 93. In an frame relay cloud. C 8. C 13.D 3. E 7. What is the defination of CIR ?
ANSWERS 1. C 4. Name the main 3 advantages of ISDN ? 97. How do you configure IGRP on a router with an administrative distance of 100 ? 94. CD 11.list on interface e0 ? ACCESS-LIST 800 PERMIT 3D 4A 90. B 14. What technology do they need ? 96.Ip access. E 2. C 5. What are the functions of ICMP ? 91. but they have large file that must been sent to their work. BCDE 15. BE 6.group 800 Interface ethernet 1 Network 3d Interface ethernet 2 Net work 5c What is the effect of having the following access. A 10. B 12. U get an question were they moan about an company XYZ that has employees outsourced at home. B. one router on one end does not support RARP. CFG
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